Changeset c5be39b in mainline for uspace/drv/test/test1/test1.c

Timestamp:

2011-08-29T21:53:18Z (13 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5f6e25e

Parents:

bfe7867

Message:

Add interface for allocating driver-specific device and function data.

File:

• uspace/drv/test/test1/test1.c (modified) (3 diffs)

uspace/drv/test/test1/test1.c

@@ -148 +148 @@
             dev->name, (int) dev->handle);
 
-        test1 = calloc(1, sizeof(test1_t));
+        test1 = ddf_dev_data_alloc(dev, sizeof(test1_t));
         if (test1 == NULL) {
-                ddf_msg(LVL_ERROR, "Failed allocating softstate.\n");
+                ddf_msg(LVL_ERROR, "Failed allocating soft state.\n");
                 return ENOMEM;
         }
@@ -159 +159 @@
                 return ENOMEM;
         }
+
+        test1->fun_a = fun_a;
 
         rc = ddf_fun_bind(fun_a);
@@ -187 +189 @@
         ddf_msg(LVL_DEBUG, "Device `%s' accepted.", dev->name);
 
-        test1->fun_a = fun_a;
-        dev->driver_data = test1;
         return EOK;
 }